`forex-knowhow.cz`

DNSSEC	🔒 Signed (DS record present)
A	2a00:4b40:aaaa:2005::6^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
A	37.9.175.164^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24}
NS	`ns1.websupport.sk` ⭐
		A	2a10:bbc0::11^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns1.websupport.eu`
		A	45.10.97.11^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns1.websupport.eu`
NS	`ns2.websupport.sk`
		A	2a02:250:3::12^{🇸🇪 ACTIVE24-AS2a02:250:3::/48}
			PTR	`ns2.websupport.eu`
		A	185.71.159.12^{🇸🇪 ACTIVE24-AS185.71.159.0/24}
			PTR	`ns2.websupport.eu`
NS	`ns3.websupport.sk`
		A	2a10:bbc0::13^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns3.websupport.eu`
		A	45.10.97.13^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns3.websupport.eu`
MX	`mailin1.forex-knowhow.cz` ⭐
		A	2a00:4b40:aaaa:2101:45:13:137:9^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`m1-u7-mx.websupport.sk`
		A	45.13.137.7^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`mx10.websupport.at`
MX	`mailin2.forex-knowhow.cz`⁽¹⁰⁾
		A	2a00:4b40:aaaa:2101:45:13:137:7^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`m1-u5-mx.websupport.sk`
		A	45.13.137.8^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`mx20.websupport.at`
TXT	`v=spf1 a mx include:_spf.m1.websupport.sk ?all`
TXT	`spf2.0/pra a mx include:_sid.m1.websupport.sk ?all`
TXT	`google-site-verification=cctud4UajhgP8xBIMvwnGgjTBU6VoXTZ5UIkh1AHF0s`
SOA	`ns1.websupport.sk`admin@websupport.sk serial=1774879858

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1778455034

Subdomains

mailin2.forex-knowhow.cz

mailin1.forex-knowhow.cz

Same first word

forex-knowhow.cz

DNS History

9 records (7 active, 2 former)

●NSns1.websupport.sk2015-08-09 → 2026-05-10 · 2 obs

● 2015-08-09 03:49:58
● 2026-05-10 23:48:24

●NSns2.websupport.sk2015-08-09 → 2026-05-10 · 2 obs

● 2015-08-09 03:49:58
● 2026-05-10 23:48:24

●NSns3.websupport.sk2015-08-09 → 2026-05-10 · 2 obs

● 2015-08-09 03:49:58
● 2026-05-10 23:48:24

●MXmailin1.forex-knowhow.cz2015-08-09 → 2026-05-10 · 2 obs

● 2015-08-09 03:49:58
● 2026-05-10 23:48:24

●MXmailin2.forex-knowhow.cz2015-08-09 → 2026-05-10 · 2 obs

● 2015-08-09 03:49:58
● 2026-05-10 23:48:24

○MXmailinbackup1.forex-knowhow.cz2015-08-09 → 2016-03-01 · 4 obs

● 2015-08-09 03:49:58
● 2016-03-01 19:17:50
○ 2016-06-23 02:26:20
○ 2026-05-10 23:48:24

●A2a00:4b40:aaaa:2005::62026-03-30 → 2026-05-10 · 3 obs

○ 2020-01-06 07:57:14
● 2026-03-30 18:43:00
● 2026-05-10 23:48:24

●A37.9.175.1642026-03-30 → 2026-05-10 · 3 obs

○ 2020-01-06 07:57:14
● 2026-03-30 18:43:00
● 2026-05-10 23:48:24

○A37.9.175.52015-08-09 → 2020-01-06 · 4 obs

● 2015-08-09 03:49:58
● 2020-01-06 07:57:14
○ 2026-03-30 18:43:00
○ 2026-05-10 23:48:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
forex-knowhow.cz	ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk	-

✅ Authoritative Response

Server:45.10.97.13

NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 969ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.9.175.164`
AAAA	1	`2a00:4b40:aaaa:2005::6`
NS	3	`ns1.websupport.sk, ns2.websupport.sk...`
MX	2	`mailin1.forex-knowhow.cz (pri: 5), mailin2.forex-knowhow.cz (pri: 10)`
TXT	3	`v=spf1 a mx include:_spf.m1.websupport.s, spf2.0/pra a mx include:_sid.m1.websuppo...`
SOA	1	`ns1.websupport.sk admin.websupport.sk`

Analysis

Hierarchy

forex-knowhow.cz is a parent of mailin2.forex-knowhow.cz and mailin1.forex-knowhow.cz.

IP Addresses

forex-knowhow.cz points to two IPs: 2a00:4b40:aaaa:2005::6 and 37.9.175.164.

Other host names, for instance meoptasportsoptics.cz, mediagram.cz, consenta.cz, wearetopgirls.com and cc.vn47.com share IP numbers with forex-knowhow.cz.

Name Servers

forex-knowhow.cz is delegated to name servers ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.

forex-knowhow.cz at least partially shares name servers with other domains such as ekompres.sk, pravne.info, pestre.sk, radyx.eu and brimo-faltzelt.de.